1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
15 #include "../ipc4-priv.h"
18 #include "hda-ipc.h"
19 #include "../sof-audio.h"
46 	 * set DONE bit - tell DSP we have received the reply msg from DSP, and processed it,  in mtl_ipc_dsp_done()
57 /* Check if an IPC IRQ occurred */
93 	struct sof_ipc4_msg *msg_data = msg->msg_data;  in mtl_ipc_send_msg()
96 	if (msg_data->data_size)  in mtl_ipc_send_msg()
97 		sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr,  in mtl_ipc_send_msg()
98 				  msg_data->data_size);  in mtl_ipc_send_msg()
101 			  msg_data->extension);  in mtl_ipc_send_msg()
103 			  msg_data->primary | MTL_DSP_REG_HFIPCXIDR_BUSY);  in mtl_ipc_send_msg()
110 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in mtl_enable_ipc_interrupts()
111 	const struct sof_intel_dsp_desc *chip = hda->desc;  in mtl_enable_ipc_interrupts()
113 	/* enable IPC DONE and BUSY interrupts */  in mtl_enable_ipc_interrupts()
114 	snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl,  in mtl_enable_ipc_interrupts()
121 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in mtl_disable_ipc_interrupts()
122 	const struct sof_intel_dsp_desc *chip = hda->desc;  in mtl_disable_ipc_interrupts()
124 	/* disable IPC DONE and BUSY interrupts */  in mtl_disable_ipc_interrupts()
125 	snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl,  in mtl_disable_ipc_interrupts()
140 	/* Enable Host IPC and SOUNDWIRE */  in mtl_enable_interrupts()
151 		dev_err(sdev->dev, "failed to enable Host IPC and/or SOUNDWIRE\n");  in mtl_enable_interrupts()
155 	/* Set Host IPC interrupt enable */  in mtl_enable_interrupts()
165 		dev_err(sdev->dev, "failed to set Host IPC interrupt enable\n");  in mtl_enable_interrupts()
176 		dev_err(sdev->dev, "failed to set SoundWire IPC interrupt enable\n");  in mtl_enable_interrupts()
193 	/* Disable Host IPC and SOUNDWIRE */  in mtl_disable_interrupts()
204 		dev_err(sdev->dev, "failed to disable Host IPC and SoundWire\n");  in mtl_disable_interrupts()
206 	/* Set Host IPC interrupt disable */  in mtl_disable_interrupts()
217 		dev_err(sdev->dev, "failed to set Host IPC interrupt disable\n");  in mtl_disable_interrupts()
222 	/* Set SoundWire IPC interrupt disable */  in mtl_disable_interrupts()
231 		dev_err(sdev->dev, "failed to set SoundWire IPC interrupt disable\n");  in mtl_disable_interrupts()
261 		dev_err(sdev->dev, "failed to enable DSP subsystem\n");  in mtl_dsp_pre_fw_run()
265 	/* Power up gated-DSP-0 domain in order to access the DSP shim register block. */  in mtl_dsp_pre_fw_run()
278 		dev_err(sdev->dev, "failed to power up gated DSP domain\n");  in mtl_dsp_pre_fw_run()
280 	/* make sure SoundWire is not power-gated */  in mtl_dsp_pre_fw_run()
290 	if (sdev->first_boot) {  in mtl_dsp_post_fw_run()
291 		struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;  in mtl_dsp_post_fw_run()
295 			dev_err(sdev->dev, "could not startup SoundWire links\n");  in mtl_dsp_post_fw_run()
301 			hdev->imrboot_supported = true;  in mtl_dsp_post_fw_run()
321 	dev_err(sdev->dev, "ROM status: %#x, ROM error: %#x\n", fwsts, fwlec);  in mtl_dsp_dump()
322 	dev_err(sdev->dev, "ROM debug status: %#x, ROM debug error: %#x\n", romdbgsts,  in mtl_dsp_dump()
324 	romdbgsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFFLGPXQWY + 0x8 * 3);  in mtl_dsp_dump()
325 	dev_printk(level, sdev->dev, "ROM feature bit%s enabled\n",  in mtl_dsp_dump()
369 		dev_err(sdev->dev, "%s: timeout on MTL_DSP2CXCTL_PRIMARY_CORE read\n",  in mtl_dsp_core_power_up()
396 		dev_err(sdev->dev, "failed to power down primary core\n");  in mtl_dsp_core_power_down()
409 		dev_err(sdev->dev, "mtl dsp power down error, %d\n", ret);  in mtl_power_down_dsp()
430 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in mtl_dsp_cl_init()
431 	const struct sof_intel_dsp_desc *chip = hda->desc;  in mtl_dsp_cl_init()
437 	ipc_hdr = chip->ipc_req_mask | HDA_DSP_ROM_IPC_CONTROL;  in mtl_dsp_cl_init()
439 		ipc_hdr |= HDA_DSP_ROM_IPC_PURGE_FW | ((stream_tag - 1) << 9);  in mtl_dsp_cl_init()
441 	snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, ipc_hdr);  in mtl_dsp_cl_init()
446 		if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)  in mtl_dsp_cl_init()
447 			dev_err(sdev->dev, "dsp core 0/1 power up failed\n");  in mtl_dsp_cl_init()
451 	dev_dbg(sdev->dev, "Primary core power up successful\n");  in mtl_dsp_cl_init()
453 	/* step 3: wait for IPC DONE bit from ROM */  in mtl_dsp_cl_init()
454 	ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, chip->ipc_ack, status,  in mtl_dsp_cl_init()
455 					    ((status & chip->ipc_ack_mask) == chip->ipc_ack_mask),  in mtl_dsp_cl_init()
458 		if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)  in mtl_dsp_cl_init()
459 			dev_err(sdev->dev, "timeout waiting for purge IPC done\n");  in mtl_dsp_cl_init()
463 	/* set DONE bit to clear the reply IPC message */  in mtl_dsp_cl_init()
464 	snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, chip->ipc_ack, chip->ipc_ack_mask,  in mtl_dsp_cl_init()
465 				       chip->ipc_ack_mask);  in mtl_dsp_cl_init()
470 		if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)  in mtl_dsp_cl_init()
471 			dev_err(sdev->dev, "%s: failed to enable interrupts\n", __func__);  in mtl_dsp_cl_init()
519 		 * ACE fw sends a new fw ipc message to host to  in mtl_ipc_irq_thread()
520 		 * notify the status of the last host ipc message  in mtl_ipc_irq_thread()
524 			if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) {  in mtl_ipc_irq_thread()
525 				struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data;  in mtl_ipc_irq_thread()
527 				data->primary = primary;  in mtl_ipc_irq_thread()
528 				data->extension = extension;  in mtl_ipc_irq_thread()
530 				spin_lock_irq(&sdev->ipc_lock);  in mtl_ipc_irq_thread()
533 				snd_sof_ipc_reply(sdev, data->primary);  in mtl_ipc_irq_thread()
535 				spin_unlock_irq(&sdev->ipc_lock);  in mtl_ipc_irq_thread()
537 				dev_dbg_ratelimited(sdev->dev,  in mtl_ipc_irq_thread()
538 						    "IPC reply before FW_READY: %#x|%#x\n",  in mtl_ipc_irq_thread()
546 			sdev->ipc->msg.rx_data = &notification_data;  in mtl_ipc_irq_thread()
548 			sdev->ipc->msg.rx_data = NULL;  in mtl_ipc_irq_thread()
558 		dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n");  in mtl_ipc_irq_thread()
586 	dev_err(sdev->dev,  in mtl_ipc_dump()
587 		"Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n",  in mtl_ipc_dump()
614 	/* ipc */  in sof_mtl_ops_init()
635 	sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL);  in sof_mtl_ops_init()
636 	if (!sdev->private)  in sof_mtl_ops_init()
637 		return -ENOMEM;  in sof_mtl_ops_init()
639 	ipc4_data = sdev->private;  in sof_mtl_ops_init()
640 	ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;  in sof_mtl_ops_init()
642 	ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;  in sof_mtl_ops_init()
652 	.cores_num = 3,